SEARCH Articles Figures Tables Coulomb energy Coulomb integrals potential energy surfaces Coulomb potential Coulomb potential energy function Coulomb potential screened self energy Coulomb potential, electronic kinetic energy Coulombic energy Coulombic interactions potential energy surfaces Coulombic potential Coulombic potential energy Coulombic potential energy Intermolecular interactions Coulombic potential energy Potential energy surface coulombic/exchange energies